外观设计专利:油罐循环清洗设备(VTC-200R)
Category:
资质荣誉(弃)
Key Word:
vtc-200r
201830392211.3
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Description
2019年04月,开发了油罐循环清洗设备(VTC-200R),获得国家知识产权局专利(专利号:201830392211.3)
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